package com.lzj.demo.design.abstractfactory;

import java.util.concurrent.TimeUnit;

public class CacheServiceImpl implements CacheService{

    @Override
    public String get(String key) {
        return null;
    }

    @Override
    public void set(String key, String value) {

    }

    @Override
    public void set(String key, String value, long timeout, TimeUnit timeUnit) {

    }

    @Override
    public void del(String key) {

    }
}
